EP0440142A2
Expired / Lapsed
EP
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Image verification system
Assignee: Yozan Inc
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Filing: 1991-01-28
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Granted: —
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Expires: 2011-01-28
Abstract
Abstract An image verification system for verifying a sample image and a reference image registered beforehand, comprising; a means for storing a relationship between the sample and the reference image when the sample image corresponds to the reference image; and a means for judging if the sample image corresponds to the reference image by verifying the sample one and the reference one according to the relationship between characteristics values of the sample and reference one.
Inventors
- 👤 Ryohei C/O Ezel Inc. Kumagai
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-09 11:54
CPC Classifications
G; G07; G07D; G07D7/00; G07D7/20; G07D7/06; G07D7/12
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
74 words
An image verification system for verifying a sample image and a reference image registered beforehand, comprising; A means for storing a relationship between said sample and said reference image when said sample image corresponds to said reference image; and A means for judging if said sample image corresponds to said reference image by verifying said sample one and said reference one according to said relationship between characteristics values of said sample and reference one.
Claim 2
Dependent Claim
43 words
An image verification system described in the first claim, characterized in that said storing means memorizes said relationship by classifying said relationship into plural clusters, and that said judging means verifies said sample image and reference image in a cluster come under it.
Claim 3
Dependent Claim
25 words
An image verification system described in the first claim, characterized in that said characteristics values are blur ratio, faint and scratchy ratio and identification ratio.
References Cited (Backward Citations)
No citation records indexed.
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